96% 56K Input 2-Stage Variable Speed Multi-Position Gas Furnace EcoNet Enabled
96% 2-Stage 56K Input Furnace Up to 3 Ton Constant Torque Multi-Position 17.5W
96% Two Stage 56K Multi Pos Up to 3 Ton Vari SPD 17W Eco Com
80% 2 Stage 150K Upflow/Horiz Up to 5 Ton Vari SPD 24W Eco Com
80% Two Stage 150K Upflow/Horiz 3-1/2 To 5 Ton Constant Torq Mtr 24.5W
80% Two Stage 150K Upflow/Horiz 3-1/2 To 5 Ton Constant Torq Mtr 24.5W Low Nox
80% 2 Stage 150K Upflow/Horiz Up to 5 Ton Vari SPD 24W Low Nox Eco Com